Home / 30,625,047,078.60-45,937,570,617.90-25,727,286,822.60

Finding the Fourth Proportional to 30,625,047,078.60, 45,937,570,617.90 and 25,727,286,822.60

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Solution

The fourth proportional to 30,625,047,078.60, 45,937,570,617.90 and 25,727,286,822.60 is: 38,590,930,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625,047,078.60 : 45,937,570,617.90 = 25,727,286,822.60 : x
  2. Step 2: Convert to fraction form
    30,625,047,078.60/45,937,570,617.90 = 25,727,286,822.60/x
  3. Step 3: Cross multiply
    30,625,047,078.60x = 45,937,570,617.90 × 25,727,286,822.60
  4. Step 4: Simplify right side
    30,625,047,078.60x = 1,181,849,055,220,155,547,648
  5. Step 5: Solve for x
    x = 1,181,849,055,220,155,547,648/30,625,047,078.60
  6. Step 6: Final answer
    x = 38,590,930,233.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.